//===- subzero/crosstest/test_cast_main.cpp - Driver for tests ------------===//
//
// The Subzero Code Generator
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Driver for crosstesting cast operations.
//
//===----------------------------------------------------------------------===//
/* crosstest.py --test=test_cast.cpp --test=test_cast_to_u1.ll \
--test=test_cast_vectors.ll \
--driver=test_cast_main.cpp --prefix=Subzero_ --output=test_cast */
#include <cfloat>
#include <cstring>
#include <iostream>
#include <stdint.h>
#include "test_arith.def"
#include "vectors.h"
#include "xdefs.h"
// Include test_cast.h twice - once normally, and once within the
// Subzero_ namespace, corresponding to the llc and Subzero translated
// object files, respectively.
#include "test_cast.h"
namespace Subzero_ {
#include "test_cast.h"
}
#define XSTR(s) STR(s)
#define STR(s) #s
#define COMPARE(Func, FromCName, ToCName, Input, FromString) \
do { \
ToCName ResultSz, ResultLlc; \
ResultLlc = Func<FromCName, ToCName>(Input); \
ResultSz = Subzero_::Func<FromCName, ToCName>(Input); \
++TotalTests; \
if (!memcmp(&ResultLlc, &ResultSz, sizeof(ToCName))) { \
++Passes; \
} else { \
++Failures; \
std::cout << std::fixed << XSTR(Func) << "<" << FromString \
<< ", " XSTR(ToCName) ">(" << Input << "): "; \
if (sizeof(ToCName) == 1) \
std::cout << "sz=" << (int)ResultSz << " llc=" << (int)ResultLlc; \
else \
std::cout << "sz=" << ResultSz << " llc=" << ResultLlc; \
std::cout << "\n"; \
} \
} while (0)
#define COMPARE_ARG(Func, FromCName, ToCName, Input, FromString) \
do { \
ToCName ResultSz, ResultLlc; \
ResultLlc = Func<FromCName, ToCName>(1, Input, 2); \
ResultSz = Subzero_::Func<FromCName, ToCName>(1, Input, 2); \
++TotalTests; \
if (!memcmp(&ResultLlc, &ResultSz, sizeof(ToCName))) { \
++Passes; \
} else { \
++Failures; \
std::cout << std::fixed << XSTR(Func) << "<" << FromString \
<< ", " XSTR(ToCName) ">(" << Input << "): "; \
if (sizeof(ToCName) == 1) \
std::cout << "sz=" << (int)ResultSz << " llc=" << (int)ResultLlc; \
else \
std::cout << "sz=" << ResultSz << " llc=" << ResultLlc; \
std::cout << "\n"; \
} \
} while (0)
#define COMPARE_VEC(Func, FromCName, ToCName, Input, FromString, ToString) \
do { \
ToCName ResultSz, ResultLlc; \
ResultLlc = Func<FromCName, ToCName>(Input); \
ResultSz = Subzero_::Func<FromCName, ToCName>(Input); \
++TotalTests; \
if (!memcmp(&ResultLlc, &ResultSz, sizeof(ToCName))) { \
++Passes; \
} else { \
++Failures; \
std::cout << std::fixed << XSTR(Func) << "<" << FromString << ", " \
<< ToString << ">(" << vectAsString<FromCName>(Input) \
<< "): "; \
std::cout << "sz=" << vectAsString<ToCName>(ResultSz) \
<< " llc=" << vectAsString<ToCName>(ResultLlc); \
std::cout << "\n"; \
} \
} while (0)
template <typename FromType>
void testValue(FromType Val, size_t &TotalTests, size_t &Passes,
size_t &Failures, const char *FromTypeString) {
COMPARE(cast, FromType, bool, Val, FromTypeString);
COMPARE(cast, FromType, uint8_t, Val, FromTypeString);
COMPARE(cast, FromType, myint8_t, Val, FromTypeString);
COMPARE(cast, FromType, uint16_t, Val, FromTypeString);
COMPARE(cast, FromType, int16_t, Val, FromTypeString);
COMPARE(cast, FromType, uint32_t, Val, FromTypeString);
COMPARE(cast, FromType, int32_t, Val, FromTypeString);
COMPARE(cast, FromType, uint64, Val, FromTypeString);
COMPARE(cast, FromType, int64, Val, FromTypeString);
COMPARE(cast, FromType, float, Val, FromTypeString);
COMPARE(cast, FromType, double, Val, FromTypeString);
COMPARE_ARG(cast, FromType, bool, Val, FromTypeString);
COMPARE_ARG(cast, FromType, uint8_t, Val, FromTypeString);
COMPARE_ARG(cast, FromType, myint8_t, Val, FromTypeString);
COMPARE_ARG(cast, FromType, uint16_t, Val, FromTypeString);
COMPARE_ARG(cast, FromType, int16_t, Val, FromTypeString);
COMPARE_ARG(cast, FromType, uint32_t, Val, FromTypeString);
COMPARE_ARG(cast, FromType, int32_t, Val, FromTypeString);
COMPARE_ARG(cast, FromType, uint64, Val, FromTypeString);
COMPARE_ARG(cast, FromType, int64, Val, FromTypeString);
COMPARE_ARG(cast, FromType, float, Val, FromTypeString);
COMPARE_ARG(cast, FromType, double, Val, FromTypeString);
}
template <typename FromType, typename ToType>
void testVector(size_t &TotalTests, size_t &Passes, size_t &Failures,
const char *FromTypeString, const char *ToTypeString) {
const static size_t NumElementsInType = Vectors<FromType>::NumElements;
PRNG Index;
static const float NegInf = -1.0 / 0.0;
static const float PosInf = 1.0 / 0.0;
static const float Nan = 0.0 / 0.0;
static const float NegNan = -0.0 / 0.0;
volatile float Values[] = FP_VALUE_ARRAY(NegInf, PosInf, NegNan, Nan);
static const size_t NumValues = sizeof(Values) / sizeof(*Values);
const size_t MaxTestsPerFunc = 20000;
for (size_t i = 0; i < MaxTestsPerFunc; ++i) {
// Initialize the test vectors.
FromType Value;
for (size_t j = 0; j < NumElementsInType; ++j) {
Value[j] = Values[Index() % NumValues];
}
COMPARE_VEC(cast, FromType, ToType, Value, FromTypeString, ToTypeString);
}
}
int main(int argc, char *argv[]) {
size_t TotalTests = 0;
size_t Passes = 0;
size_t Failures = 0;
volatile bool ValsUi1[] = {false, true};
static const size_t NumValsUi1 = sizeof(ValsUi1) / sizeof(*ValsUi1);
volatile uint8_t ValsUi8[] = {0, 1, 0x7e, 0x7f, 0x80, 0x81, 0xfe, 0xff};
static const size_t NumValsUi8 = sizeof(ValsUi8) / sizeof(*ValsUi8);
volatile myint8_t ValsSi8[] = {0, 1, 0x7e, 0x7f, 0x80, 0x81, 0xfe, 0xff};
static const size_t NumValsSi8 = sizeof(ValsSi8) / sizeof(*ValsSi8);
volatile uint16_t ValsUi16[] = {0, 1, 0x7e, 0x7f, 0x80,
0x81, 0xfe, 0xff, 0x7ffe, 0x7fff,
0x8000, 0x8001, 0xfffe, 0xffff};
static const size_t NumValsUi16 = sizeof(ValsUi16) / sizeof(*ValsUi16);
volatile int16_t ValsSi16[] = {0, 1, 0x7e, 0x7f, 0x80,
0x81, 0xfe, 0xff, 0x7ffe, 0x7fff,
0x8000, 0x8001, 0xfffe, 0xffff};
static const size_t NumValsSi16 = sizeof(ValsSi16) / sizeof(*ValsSi16);
volatile size_t ValsUi32[] = {0, 1, 0x7e, 0x7f,
0x80, 0x81, 0xfe, 0xff,
0x7ffe, 0x7fff, 0x8000, 0x8001,
0xfffe, 0xffff, 0x7ffffffe, 0x7fffffff,
0x80000000, 0x80000001, 0xfffffffe, 0xffffffff};
static const size_t NumValsUi32 = sizeof(ValsUi32) / sizeof(*ValsUi32);
volatile size_t ValsSi32[] = {0, 1, 0x7e, 0x7f,
0x80, 0x81, 0xfe, 0xff,
0x7ffe, 0x7fff, 0x8000, 0x8001,
0xfffe, 0xffff, 0x7ffffffe, 0x7fffffff,
0x80000000, 0x80000001, 0xfffffffe, 0xffffffff};
static const size_t NumValsSi32 = sizeof(ValsSi32) / sizeof(*ValsSi32);
volatile uint64 ValsUi64[] = {
0, 1, 0x7e, 0x7f, 0x80, 0x81, 0xfe, 0xff, 0x7ffe, 0x7fff, 0x8000, 0x8001,
0xfffe, 0xffff, 0x7ffffffe, 0x7fffffff, 0x80000000, 0x80000001,
0xfffffffe, 0xffffffff, 0x100000000ull, 0x100000001ull,
0x7ffffffffffffffeull, 0x7fffffffffffffffull, 0x8000000000000000ull,
0x8000000000000001ull, 0xfffffffffffffffeull, 0xffffffffffffffffull};
static const size_t NumValsUi64 = sizeof(ValsUi64) / sizeof(*ValsUi64);
volatile int64 ValsSi64[] = {
0, 1, 0x7e, 0x7f, 0x80, 0x81, 0xfe, 0xff, 0x7ffe, 0x7fff, 0x8000, 0x8001,
0xfffe, 0xffff, 0x7ffffffe, 0x7fffffff, 0x80000000, 0x80000001,
0xfffffffe, 0xffffffff, 0x100000000ll, 0x100000001ll,
0x7ffffffffffffffell, 0x7fffffffffffffffll, 0x8000000000000000ll,
0x8000000000000001ll, 0xfffffffffffffffell, 0xffffffffffffffffll};
static const size_t NumValsSi64 = sizeof(ValsSi64) / sizeof(*ValsSi64);
static const double NegInf = -1.0 / 0.0;
static const double PosInf = 1.0 / 0.0;
static const double Nan = 0.0 / 0.0;
static const double NegNan = -0.0 / 0.0;
volatile float ValsF32[] = FP_VALUE_ARRAY(NegInf, PosInf, NegNan, Nan);
static const size_t NumValsF32 = sizeof(ValsF32) / sizeof(*ValsF32);
volatile double ValsF64[] = FP_VALUE_ARRAY(NegInf, PosInf, NegNan, Nan);
static const size_t NumValsF64 = sizeof(ValsF64) / sizeof(*ValsF64);
for (size_t i = 0; i < NumValsUi1; ++i) {
bool Val = ValsUi1[i];
testValue<bool>(Val, TotalTests, Passes, Failures, "bool");
}
for (size_t i = 0; i < NumValsUi8; ++i) {
uint8_t Val = ValsUi8[i];
testValue<uint8_t>(Val, TotalTests, Passes, Failures, "uint8_t");
}
for (size_t i = 0; i < NumValsSi8; ++i) {
myint8_t Val = ValsSi8[i];
testValue<myint8_t>(Val, TotalTests, Passes, Failures, "int8_t");
}
for (size_t i = 0; i < NumValsUi16; ++i) {
uint16_t Val = ValsUi16[i];
testValue<uint16_t>(Val, TotalTests, Passes, Failures, "uint16_t");
}
for (size_t i = 0; i < NumValsSi16; ++i) {
int16_t Val = ValsSi16[i];
testValue<int16_t>(Val, TotalTests, Passes, Failures, "int16_t");
}
for (size_t i = 0; i < NumValsUi32; ++i) {
uint32_t Val = ValsUi32[i];
testValue<uint32_t>(Val, TotalTests, Passes, Failures, "uint32_t");
COMPARE(castBits, uint32_t, float, Val, "uint32_t");
COMPARE_ARG(castBits, uint32_t, float, Val, "uint32_t");
}
for (size_t i = 0; i < NumValsSi32; ++i) {
int32_t Val = ValsSi32[i];
testValue<int32_t>(Val, TotalTests, Passes, Failures, "int32_t");
}
for (size_t i = 0; i < NumValsUi64; ++i) {
uint64 Val = ValsUi64[i];
testValue<uint64>(Val, TotalTests, Passes, Failures, "uint64");
COMPARE(castBits, uint64, double, Val, "uint64");
COMPARE_ARG(castBits, uint64, double, Val, "uint64");
}
for (size_t i = 0; i < NumValsSi64; ++i) {
int64 Val = ValsSi64[i];
testValue<int64>(Val, TotalTests, Passes, Failures, "int64");
}
for (size_t i = 0; i < NumValsF32; ++i) {
for (unsigned j = 0; j < 2; ++j) {
float Val = ValsF32[i];
if (j > 0)
Val = -Val;
testValue<float>(Val, TotalTests, Passes, Failures, "float");
COMPARE(castBits, float, uint32_t, Val, "float");
COMPARE_ARG(castBits, float, uint32_t, Val, "float");
}
}
for (size_t i = 0; i < NumValsF64; ++i) {
for (unsigned j = 0; j < 2; ++j) {
double Val = ValsF64[i];
if (j > 0)
Val = -Val;
testValue<double>(Val, TotalTests, Passes, Failures, "double");
COMPARE(castBits, double, uint64, Val, "double");
COMPARE_ARG(castBits, double, uint64, Val, "double");
}
}
testVector<v4ui32, v4f32>(TotalTests, Passes, Failures, "v4ui32", "v4f32");
testVector<v4si32, v4f32>(TotalTests, Passes, Failures, "v4si32", "v4f32");
testVector<v4f32, v4si32>(TotalTests, Passes, Failures, "v4f32", "v4si32");
testVector<v4f32, v4ui32>(TotalTests, Passes, Failures, "v4f32", "v4ui32");
std::cout << "TotalTests=" << TotalTests << " Passes=" << Passes
<< " Failures=" << Failures << "\n";
return Failures;
}